


if __name__ == "__main__":
    # 1. 输入苹果的单价
    price_str = input("苹果的单价：")

    # 2. 输入苹果的重量
    weight_str = input("苹果的重量：")
    price = float(price_str)
    weight = float(weight_str)
    money = price * weight
    print(money)

